Denim jacket



FIG. 1 is a front elevational view of a denim jacket showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a view like FIG. 1 of the jacket showing an alternative way of wearing it. 

The ornamental design for a denim jacket, substantially as shown and described. 